[Test-Equipment] Question about VTVM calibration

[Barry]

That's what I was finding as well.  The battery costs more than the calibrator.

Thanks,
Barry - N4BUQ

----- Original Message -----
> From: "Blair Batty" <blairbatty at gmail.com>
> To: "Discussion of Electronic Test Equipment" <test-equipment at mailman.qth.net>
> Sent: Wednesday, February 5, 2020 10:59:10 AM
> Subject: Re: [Test-Equipment] Question about VTVM calibration
> 
> The battery is very expensive, so I just power it from my Rigol power
> supply.
> /b
> 
> On Wed, Feb 5, 2020 at 11:49 AM Barry <n4buq at knology.net> wrote:
> 
> > Hi Brian,
> >
> > What kind of battery do you use (or do you power it from a DC supply?)
> >
> > Thanks,
> > Barry - N4BUQ
> >
> > ----- Original Message -----
> > > From: "Blair Batty" <blairbatty at gmail.com>
> > > To: "Brian Harris" <cosmophone at yahoo.com>, "Discussion of Electronic
> > Test Equipment" <test-equipment at mailman.qth.net>
> > > Sent: Wednesday, February 5, 2020 7:21:42 AM
> > > Subject: Re: [Test-Equipment] Question about VTVM calibration
> > >
> > >
> > https://www.ebay.ca/itm/High-precision-AD584L-voltage-reference-module-reference-voltage-sourceL/171782257863?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m2749.l2649
> > >
> > >
> > > On Tue, Feb 4, 2020 at 8:59 PM Brian Harris via Test-Equipment <
> > > test-equipment at mailman.qth.net> wrote:
> > >
> > > >
> > > > I have a couple of excellent VTVMs, an ME-26D and an HP-410B but I
> > have no
> > > > idea how accurate they are. I’d like to obtain some reasonable voltage
> > > > references with which I can calibrate them or, alternatively, a service
> > > > which can do them for me. I’m in Fayetteville Arkansas. What say ye?
> > > >
> > > > Brian WA5UEK
> > > > Sent from my iPhone
> > > > ______________________________________________________________
> > > > Test-Equipment mailing list
> > > > Home: http://mailman.qth.net/mailman/listinfo/test-equipment
> > > > Help: http://mailman.qth.net/mmfaq.htm
> > > > Post: mailto:Test-Equipment at mailman.qth.net
> > > >
> > > > This list hosted by: http://www.qsl.net
> > > > Please help support this email list: http://www.qsl.net/donate.html
> > > ______________________________________________________________
> > > Test-Equipment mailing list
> > > Home: http://mailman.qth.net/mailman/listinfo/test-equipment
> > > Help: http://mailman.qth.net/mmfaq.htm
> > > Post: mailto:Test-Equipment at mailman.qth.net
> > >
> > > This list hosted by: http://www.qsl.net
> > > Please help support this email list: http://www.qsl.net/donate.html
> > ______________________________________________________________
> > Test-Equipment mailing list
> > Home: http://mailman.qth.net/mailman/listinfo/test-equipment
> > Help: http://mailman.qth.net/mmfaq.htm
> > Post: mailto:Test-Equipment at mailman.qth.net
> >
> > This list hosted by: http://www.qsl.net
> > Please help support this email list: http://www.qsl.net/donate.html
> ______________________________________________________________
> Test-Equipment mailing list
> Home: http://mailman.qth.net/mailman/listinfo/test-equipment
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Test-Equipment at mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html